Depends if the mum is O+ / O-, and if the first child is rh + or rh-. The fathers blood type is irrelevent except for that in this case in means that the unborn baby could be either rh+ or rh-.
If the mum is O- and the first baby was O+ then it is possible that the mum may have developed Anti D (an immune response to the 1st babys rh + antigen), if this is the case and this mum is now pregnant with another rh+ baby then she may mount an immune response to the baby causing Haemolytic disease of the newborn (HDN) or potentially miscarrying the baby. HDN usually just means a very anaemic baby.
During/ after the first pregnancy the mum should have been monitored and if it were needed given a dose of propholactic anti D, which would prevent her from making her own anti D, thus avoiding any risk to the second baby. During the second pregnancy any anti D made by the mum would be detected by the blood bank and steps taken to protect the unborn baby.
Just for clarity- if the blood group is O+ this means the group is O and the rh factor is present eg. rh+. O- means group O, rh- etc.
Erythroblastosis Fetalis is a disease that affects mothers with a positive RH factor when their unborn babies have a negative RH factor. It only has negative side-effects during the second pregnancy.
The problem may not be your blood group but your RH factor. Meaning are one of you positive and the other negative? There can be complications from that.
In a negative correlation as one factor is decreased, the other factor is increased.
Alcohol abuse, or any type of drug abuse has a multitude of effects, all which are negative. It has a negative effect on family life and workplace security. The effect also has negative personal health effects. The only "positive" effect, and this is not meant to be humorous, is that increases demand for social workers and doctors. It also is a factor in public health costs.
Negative
no
Yes, two parents with negative blood factors (e.g. O-) can have a child with a negative blood factor (e.g. O-). Blood type inheritance follows specific patterns, so it is possible for two negative blood factor parents to pass on the negative factor to their child.
A negative scale factor is used to produce the image on the other side of the centre of enlargement (scaled to the absolute value of the scale factor).
YES. Maybe both of your parents are half-Rh positive, but not a full-blown Rh positive. Your parents will have 25% chances of getting a Rh negative offspring (Out of 4 children, only 1 become Rh negative) This comes true in our family. Both myself and my husband are Rh positive and our kid (3 years) is Rh negative. My blood group is B+ve, and my husband is A1B+ve and our kid is A1-ve.
One and negative one.
Yes, the Rh factor is only a risk factor when the female is a negative and the male is a positive. Then the baby's blood may fight with the mothers, causing problems. But with two positives, everything should be fine. With A, AB, B, and possibly O offspring.
No; the ABO group has no ill effect on the child. Rhesus factor is more important, as different Rh-type can result in hemolytic disease of the fetus.